17449-5733 HDO 277AB

 
 
17H 44M 55.84S -57 32' 43.8" P.A. 252 SEP 32.2 MAG 6.01,12.00 SP G8III DIST. 125.94 PC (410.82 L.Y.)
 
 
Coord 2000
17449-5733
Discov num
HDO 277
Comp
AB
Coord arcsec 2000
17 44 55.84 -57 32 43.8
Date first
1891
Date last
1999
Obs
4
Pa first
265
Pa last
252
P.A. Now (θ)
252°
Sep first
30.0
Sep last
32.2
Sep. Now (ρ)
32.2"
Mag pri
6.01
Mag sec
12.00
delta mag (ΔM)
5.99
Spectral class
G8III (yellow)
Pri motion ra
+019
Sec motion ra
+006
Pri motion dec
-012
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
17449-5733 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244989 17449-5733 HLN 44 Aa,Ab 1967 1969 2 308 0.2 6.80 6.80 0.00
Show 244989 17449-5733 HDO 277 AB 1891 1999 4 252 32.2 6.01 12.00 5.99 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pavo
SAO
244989
HIP
86871
Tycho2
8737-01518-1
HD
160720
HR
6586
CP
CP-57 8703
Distance
125.94
Distance ly
410.82
last precise pa
252
last precise sep
32.16